linux-kernel - [PATCH v3 1/4] dt-bindings: usb: typec-tcpci: add tcpci fallback binding

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Message-Id: <20240222210903.208901-2-m.felsch@pengutronix.de>
Date: Thu, 22 Feb 2024 22:09:00 +0100
From: Marco Felsch <m.felsch@...gutronix.de>
To: gregkh@...uxfoundation.org,
	robh+dt@...nel.org,
	krzysztof.kozlowski+dt@...aro.org,
	conor+dt@...nel.org,
	linux@...ck-us.net,
	heikki.krogerus@...ux.intel.com,
	jun.li@....com
Cc: devicetree@...r.kernel.org,
	linux-usb@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	kernel@...gutronix.de
Subject: [PATCH v3 1/4] dt-bindings: usb: typec-tcpci: add tcpci fallback binding

The NXP PTN5110 [1] is an TCPCI [2] compatible chip, so add the fallback
binding.

[1] https://www.nxp.com/docs/en/data-sheet/PTN5110.pdf
[2] https://www.usb.org/sites/default/files/documents/usb-port_controller_specification_rev2.0_v1.0_0.pdf

Signed-off-by: Marco Felsch <m.felsch@...gutronix.de>
---
v3:
- use items
- adapt example

v2:
- rephrase commit message

 Documentation/devicetree/bindings/usb/nxp,ptn5110.yaml | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/usb/nxp,ptn5110.yaml b/Documentation/devicetree/bindings/usb/nxp,ptn5110.yaml
index eaedb4cc6b6c..65a8632b4d9e 100644
--- a/Documentation/devicetree/bindings/usb/nxp,ptn5110.yaml
+++ b/Documentation/devicetree/bindings/usb/nxp,ptn5110.yaml
@@ -11,7 +11,9 @@ maintainers:
 
 properties:
   compatible:
-    const: nxp,ptn5110
+    items:
+      - const: nxp,ptn5110
+      - const: tcpci
 
   reg:
     maxItems: 1
@@ -41,7 +43,7 @@ examples:
         #size-cells = <0>;
 
         tcpci@50 {
-            compatible = "nxp,ptn5110";
+            compatible = "nxp,ptn5110", "tcpci";
             reg = <0x50>;
             interrupt-parent = <&gpio3>;
             interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
-- 
2.39.2